package com.college.ucenter.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.college.ucenter.entity.UcenterMember;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UcenterMemberMapper extends BaseMapper<UcenterMember> {
    Integer getCountRegister(String day);
}